mvc
Class Choice<T>

java.lang.Object
  mvc.Choice<T>

All Implemented Interfaces:

java.lang.Iterable<T>

public class Choice<T>
extends java.lang.Object
implements java.lang.Iterable<T>

A Choice is a model type that restricts model values to a fixed set of choices with Java type T. A Choice is a factory class for creating models. It also defines a control protocol for its models.

Nested Class Summary

static interface	Choice.Controller<T>
static class	Choice.ControllerImplementation<TC,TD> Concrete subclasses should retain TC as a parameter but should replace TD in the class declaration and all of its method declarations with a non-generic class that can be displayed by the subclass.
static class	Choice.Model<TM> DOCME.

Constructor Summary

Choice(java.lang.Iterable<? extends T> cl)
new Choice(cl) returns a new Choice with choice values from cl.

Choice(java.util.Iterator<? extends T> cl)
new Choice(cl) returns a new Choice with choice values from cl.

Choice(T[] cl)
new Choice(cl) returns a new Choice with choice values from cl.

Method Summary

Choice.Model<T>	createModel(java.lang.String nm) mc.createModel(nm) returns a new editable model with name nm whose possible values are the choices of mc.
T	getValue(int indx) mc.getValue(indx) returns the choice of mc indexed by indx.
int	getValueCount() mc.getValueCount() returns the number of choices in mc.
java.util.Iterator<T>	iterator() mc.iterator() returns an iterator for the choices of mc.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Choice

public Choice(T[] cl)

new Choice(cl) returns a new Choice with choice values from cl. Note that the entry type of cl must exactly match T.

Parameters:

cl -

Choice

public Choice(java.lang.Iterable<? extends T> cl)

new Choice(cl) returns a new Choice with choice values from cl.

Parameters:

cl -

Choice

public Choice(java.util.Iterator<? extends T> cl)

new Choice(cl) returns a new Choice with choice values from cl.

Parameters:

cl -

Method Detail

getValueCount

public int getValueCount()

mc.getValueCount() returns the number of choices in mc.

Returns:

the count of choice values in mc

getValue

public T getValue(int indx)

mc.getValue(indx) returns the choice of mc indexed by indx.

Parameters:

indx - the index for the value

Returns:

the value indexed by indx in mc

iterator

public java.util.Iterator<T> iterator()

mc.iterator() returns an iterator for the choices of mc.

Specified by:

iterator in interface java.lang.Iterable<T>

Returns:

an iterator for the choice values of mc

createModel

public Choice.Model<T> createModel(java.lang.String nm)

mc.createModel(nm) returns a new editable model with name nm whose possible values are the choices of mc.

Parameters:

nm - the name for the returned model

Returns:

a new model with name nm and choices from mc